EN
  • EN
  • DE
  • IT
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
AT89C2051-12PU Real Image
Same model may have multiple batches, images only for reference.

AT89C2051-12PU

Part No AT89C2051-12PU
Manufacturer Atmel
Catalog Embedded - Microcontrollers
Description IC MCU 8BIT 2KB FLASH 20DIP
Datasheet
AT89C2051-12PU Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Microchip Technology
Packaging Tube/Rail
Status Active
Core Processor 8051
Part Core Size 8-Bit
Speed(Frequency) 12MHz
Number of I/O 15
Program Memory Size 2KB (2K x 8)
Program Memory Type FLASH
Data RAM Size 128 x 8
Supply Voltage - Operating 2.7 V to 6 V
Temperature Range - Operating -40°C to 85°C (TA)
Case / Package 20-PDIP
Win Source Part Number 091288-AT89C2051-12PU
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian AT89C2051-12PU CAD Model

Description

Overview

The AT89C2051-12PU is a powerful microcontroller by Atmel, designed for use in embedded systems requiring straightforward, yet robust computation capabilities. It features a balanced 12 MHz clock speed.

Features and Benefits

  • 8-bit processor for versatile application development
  • 12 MHz clock speed for optimized performance and power use
  • 2KB of embedded Flash memory
  • Space-efficient 20-pin PDIP form factor

Applications

Ideal for applications such as:
  • Control systems
  • Security systems
  • Sensor data processing
  • Robotics

Additional Details

The AT89C2051-12PU is engineered for reliability and efficiency, making it a preferred component in situations needing reliable microcontroller performance.

You May Also Be Interested in

CKS32F103CBT6 CHINA KEY SYSTEM & INTEGRATED CIRCUIT CO., LTD. (CKS) – Price, Stock & Datasheet
CKS32F103CBT6
CHINA KEY SYSTEM & INTEGRATED CIRCUIT CO., LTD. (CKS)
ARM Cortex-M3 32 Bit 72MHz 37 LQFP-48(7x7) Microcontrollers RoHS
Lowest to $1.0850
TN80C196KB-16 Rochester Electronics – Price, Stock & Datasheet
TN80C196KB-16
Rochester Electronics
Others 16 Bit 16MHz 48 PLCC-68 Microcontrollers RoHS
Lowest to $74.0299
XMC4500-F100K1024 AC Infineon Technologies – Price, Stock & Datasheet
XMC4500-F100K1024 AC
Infineon Technologies
XMC4500-F100K1024 AC Infineon Technologies ARM Microcontrollers - MCU XMC4000 datasheet, inventory, & pricing.
Need more? Email Us
AT32F437VMT7 ARTERY – Price, Stock & Datasheet
AT32F437VMT7
ARTERY
ARM Cortex-M4F 288MHz 84 LQFP-100(14x14) Microcontrollers RoHS
Lowest to $6.4030
SAK-TC389QP-160F300S AE Infineon Technologies – Price, Stock & Datasheet
SAK-TC389QP-160F300S AE
Infineon Technologies
300MHz FBGA-516 Microcontrollers RoHS
Lowest to $45.8617
SAK-TC397XP-256F300S BD Infineon Technologies – Price, Stock & Datasheet
SAK-TC397XP-256F300S BD
Infineon Technologies
32 Bit 300MHz LFBGA-292 Microcontrollers RoHS
Lowest to $33.4702
SAK-XC2224L-20F66V AA Infineon Technologies – Price, Stock & Datasheet
SAK-XC2224L-20F66V AA
Infineon Technologies
16-bit Microcontrollers - MCU 16/32b Sngl Chip MCU 32Bit Performance
Lowest to $12.9515
RTD2556QR-VL-CG Realtek – Price, Stock & Datasheet
RTD2556QR-VL-CG
Realtek
51 Family 8 Bit LQFP-156 Microcontrollers RoHS
Lowest to $8.7314
V536-H Allwinner Technology Co., Ltd. – Price, Stock & Datasheet
V536-H
Allwinner Technology Co., Ltd.
TFBGA-412 Microcontrollers RoHS
Lowest to $12.2530

Top Sellers

BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $15.1412
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.5279
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2292
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.5619
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374

Pricing & Ordering

Quantity Unit Price Ext. Price
13+ $3.9626 $51.5138
31+ $3.2513 $100.7903
48+ $3.1497 $151.1856
66+ $3.0481 $201.1746
85+ $2.9465 $250.4525
114+ $2.6417 $301.1538
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 2,714 pieces
MOQ: 13 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess